DELIMITER $$
CREATE OR REPLACE DEFINER=`vn`@`localhost` PROCEDURE `vn`.`item_getSimilar`(
    vSelf INT,
    vWarehouseFk INT,
    vDated DATE,
    vShowType BOOL,
    vDaysInForward INT
)
BEGIN
/**
* Propone articulos ordenados, con la cantidad
* de veces usado y segun sus caracteristicas.
*
* @param vSelf Id de artículo
* @param vWarehouseFk Id de almacen
* @param vDated Fecha
* @param vShowType Mostrar tipos
* @param vDaysInForward Días de alcance para las ventas
*/
    DECLARE vAvailableCalcFk INT;
    DECLARE vPriority INT DEFAULT 1;

    CALL cache.available_refresh(vAvailableCalcFk, FALSE, vWarehouseFk, vDated);

    WITH itemTags AS (
        SELECT i.id,
               typeFk,
               tag5,
               value5,
               tag6,
               value6,
               tag7,
               value7,
               tag8,
               value8,
               t.name,
               it.value
			FROM vn.item i
				LEFT JOIN vn.itemTag it ON it.itemFk = i.id
					AND it.priority = vPriority
				LEFT JOIN vn.tag t ON t.id = it.tagFk
			WHERE i.id = vSelf
    ),
    stock AS (
        SELECT itemFk, SUM(visible) stock
			FROM vn.itemShelvingStock
			WHERE warehouseFk = vWarehouseFk
			GROUP BY itemFk
    ),
    sold AS (
        SELECT SUM(s.quantity) quantity, s.itemFk
			FROM vn.sale s
				JOIN vn.ticket t ON t.id = s.ticketFk
				LEFT JOIN vn.itemShelvingSale iss ON iss.saleFk = s.id
			WHERE t.shipped BETWEEN CURDATE() AND CURDATE() + INTERVAL vDaysInForward DAY
				AND iss.saleFk IS NULL
				AND t.warehouseFk = vWarehouseFk
			GROUP BY s.itemFk
    )
    SELECT i.id itemFk,
			CAST(sd.quantity AS INT) advanceable,
			i.longName,
			i.subName,
			i.tag5,
			i.value5,
			(i.value5 <=> its.value5) match5,
			i.tag6,
			i.value6,
			(i.value6 <=> its.value6) match6,
			i.tag7,
			i.value7,
			(i.value7 <=> its.value7) match7,
			i.tag8,
			i.value8,
			(i.value8 <=> its.value8) match8,
			a.available,
			IFNULL(ip.counter, 0) `counter`,
			CASE
				WHEN b.groupingMode = 'grouping' THEN b.grouping
				WHEN b.groupingMode = 'packing' THEN b.packing
				ELSE 1
			END minQuantity,
			sk.stock located,
			b.price2
		FROM vn.item i
			LEFT JOIN sold sd ON sd.itemFk = i.id
			JOIN cache.available a ON a.item_id = i.id
				AND a.calc_id = vAvailableCalcFk
			LEFT JOIN stock sk ON sk.itemFk = i.id
			LEFT JOIN cache.last_buy lb ON lb.item_id = i.id
				AND lb.warehouse_id = vWarehouseFk
			LEFT JOIN vn.itemProposal ip ON ip.mateFk = i.id
				AND ip.itemFk = vSelf
			LEFT JOIN vn.itemTag it ON it.itemFk = i.id
				AND it.priority = vPriority
			LEFT JOIN vn.tag t ON t.id = it.tagFk
			LEFT JOIN vn.buy b ON b.id = lb.buy_id
			JOIN itemTags its
		WHERE (a.available > 0 OR sd.quantity < sk.stock)
			AND (i.typeFk = its.typeFk OR NOT vShowType)
			AND i.id <> vSelf
		ORDER BY (a.available > 0) DESC,
				`counter` DESC,
				(t.name = its.name) DESC,
				(it.value = its.value) DESC,
				(i.tag5 = its.tag5) DESC,
				match5 DESC,
				(i.tag6 = its.tag6) DESC,
				match6 DESC,
				(i.tag7 = its.tag7) DESC,
				match7 DESC,
				(i.tag8 = its.tag8) DESC,
				match8 DESC
		LIMIT 100;
END$$
DELIMITER ;